Semen Sibling

What is Semen Sibling?

When you discover that one of your parents has had sex with the parents of someone you know, that person is now your semen sibling.

I kept wondering why dad keeps on giving rachel wierd looks, turns out he fucked her mother and we're semen siblings.

See fuck, sex, relations, sibling, semen

14m3r

1. A llama/lamer would use this term to try to use 13375p34k (leetspeak) to slander another llama. llama :j00 d3d f00, j00 r 4 14m3r. Me:..

V Scale

1. The measure of the angle of the shorts that get caught sideways up in a fatpersons ass. Hey, Check out that fat chick, I give her a 8 o..

Zoidbergs

1. The rounded bulges of flesh that protrude around a bra or bikini top, typically caused by wearing a garment that is too tight. Inspired..

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Semen Sibling Edit Meaning